* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.canvas-area {
  position: relative;
  top: 0;
  left: 0;
  overflow: hidden;
}
.canvas {
  display: inline-block;
}
